2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "collect-table.h"
26 #include "color-man.h"
29 #include "history-list.h"
30 #include "image-load.h"
32 #include "layout-image.h"
33 #include "pixbuf-renderer.h"
34 #include "pixbuf-util.h"
35 #include "ui-fileops.h"
37 #include "filecache.h"
41 static GList *image_list = nullptr;
43 static void image_read_ahead_start(ImageWindow *imd);
44 static void image_cache_set(ImageWindow *imd, FileData *fd);
46 // For draw rectangle function
47 static gint pixbuf_start_x;
48 static gint pixbuf_start_y;
49 static gint image_start_x;
50 static gint image_start_y;
51 static gint rect_x1, rect_x2, rect_y1, rect_y2;
52 static gint rect_id = 0;
55 *-------------------------------------------------------------------
57 *-------------------------------------------------------------------
60 static void image_click_cb(PixbufRenderer *, GdkEventButton *event, gpointer data)
62 auto imd = static_cast<ImageWindow *>(data);
63 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
65 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
70 imd->func_button(imd, event, imd->data_button);
74 static void switch_coords_orientation(ImageWindow *imd, gint x, gint y, gint width, gint height)
76 switch (imd->orientation)
78 case EXIF_ORIENTATION_TOP_LEFT:
79 /* normal -- nothing to do */
80 rect_x1 = image_start_x;
81 rect_y1 = image_start_y;
85 case EXIF_ORIENTATION_TOP_RIGHT:
88 rect_y1 = image_start_y;
89 rect_x2 = width - image_start_x;
92 case EXIF_ORIENTATION_BOTTOM_RIGHT:
96 rect_x2 = width - image_start_x;
97 rect_y2 = height - image_start_y;
99 case EXIF_ORIENTATION_BOTTOM_LEFT:
101 rect_x1 = image_start_x;
102 rect_y1 = height - y;
104 rect_y2 = height - image_start_y;
106 case EXIF_ORIENTATION_LEFT_TOP:
108 rect_x1 = image_start_y;
109 rect_y1 = image_start_x;
113 case EXIF_ORIENTATION_RIGHT_TOP:
114 /* rotated -90 (270) */
115 rect_x1 = image_start_y;
118 rect_y2 = width - image_start_x;
120 case EXIF_ORIENTATION_RIGHT_BOTTOM:
122 rect_x1 = height - y;
124 rect_x2 = height - image_start_y;
125 rect_y2 = width - image_start_x;
127 case EXIF_ORIENTATION_LEFT_BOTTOM:
129 rect_x1 = height - y;
130 rect_y1 = image_start_x;
131 rect_x2 = height - image_start_y;
135 /* The other values are out of range */
140 static void image_press_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
142 auto imd = static_cast<ImageWindow *>(data);
147 if(options->draw_rectangle)
149 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
151 pixbuf_start_x = event->x;
152 pixbuf_start_y = event->y;
160 image_start_x = x_pixel;
169 image_start_y = y_pixel;
175 pixbuf_renderer_overlay_remove(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_id);
178 lw = layout_find_by_image(imd);
184 if (lw && event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS
185 && !options->image_lm_click_nav)
187 layout_image_full_screen_toggle(lw);
191 static void image_release_cb(PixbufRenderer *, GdkEventButton *event, gpointer data)
193 auto imd = static_cast<ImageWindow *>(data);
196 lw = layout_find_by_image(imd);
202 defined_mouse_buttons(nullptr, event, lw);
205 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
207 auto imd = static_cast<ImageWindow *>(data);
212 GdkPixbuf *rect_pixbuf;
218 if (options->draw_rectangle)
220 pixbuf_renderer_get_image_size(pr, &width, &height);
221 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
225 image_x_pixel = width;
229 image_x_pixel = x_pixel;
234 image_y_pixel = height;
238 image_y_pixel = y_pixel;
241 switch_coords_orientation(imd, image_x_pixel, image_y_pixel, width, height);
244 pixbuf_renderer_overlay_remove(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_id);
247 rect_width = pr->drag_last_x - pixbuf_start_x;
252 rect_height = pr->drag_last_y - pixbuf_start_y;
253 if (rect_height <= 0)
258 rect_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, rect_width, rect_height);
259 pixbuf_set_rect_fill(rect_pixbuf, 0, 0, rect_width, rect_height, 255, 255, 255, 0);
260 pixbuf_set_rect(rect_pixbuf, 1, 1, rect_width-2, rect_height - 2, 0, 0, 0, 255, 1, 1, 1, 1);
261 pixbuf_set_rect(rect_pixbuf, 2, 2, rect_width-4, rect_height - 4, 255, 255, 255, 255, 1, 1, 1, 1);
263 rect_id = pixbuf_renderer_overlay_add(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_pixbuf, pixbuf_start_x, pixbuf_start_y, OVL_NORMAL);
266 pixbuf_renderer_get_scaled_size(pr, &width, &height);
270 imd->func_drag(imd, event,
271 static_cast<gfloat>(pr->drag_last_x - event->x) / width,
272 static_cast<gfloat>(pr->drag_last_y - event->y) / height,
277 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
279 auto imd = static_cast<ImageWindow *>(data);
281 if (imd->func_scroll_notify && pr->scale)
283 imd->func_scroll_notify(imd,
284 static_cast<gint>(static_cast<gdouble>(pr->x_scroll) / pr->scale),
285 static_cast<gint>(static_cast<gdouble>(pr->y_scroll) / pr->scale),
286 static_cast<gint>(static_cast<gdouble>(pr->image_width) - pr->vis_width / pr->scale),
287 static_cast<gint>(static_cast<gdouble>(pr->image_height) - pr->vis_height / pr->scale),
288 imd->data_scroll_notify);
292 static void image_update_util(ImageWindow *imd)
294 if (imd->func_update) imd->func_update(imd, imd->data_update);
298 static void image_complete_util(ImageWindow *imd, gboolean preload)
300 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
302 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
303 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
304 (imd->image_fd ? imd->image_fd->path : "null"),
305 (preload) ? "preload" : "current");
307 if (!preload) imd->completed = TRUE;
308 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
311 static void image_render_complete_cb(PixbufRenderer *, gpointer data)
313 auto imd = static_cast<ImageWindow *>(data);
315 image_complete_util(imd, FALSE);
318 static void image_state_set(ImageWindow *imd, ImageState state)
320 if (state == IMAGE_STATE_NONE)
326 imd->state = static_cast<ImageState>(imd->state | state);
328 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
331 static void image_state_unset(ImageWindow *imd, ImageState state)
333 imd->state = static_cast<ImageState>(imd->state & ~state);
334 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
337 static void image_zoom_cb(PixbufRenderer *, gdouble, gpointer data)
339 auto imd = static_cast<ImageWindow *>(data);
341 if (imd->title_show_zoom) image_update_title(imd);
342 image_state_set(imd, IMAGE_STATE_IMAGE);
343 image_update_util(imd);
347 *-------------------------------------------------------------------
349 *-------------------------------------------------------------------
352 void image_update_title(ImageWindow *imd)
354 gchar *title = nullptr;
355 gchar *zoom = nullptr;
356 gchar *collection = nullptr;
358 gchar *lw_ident = nullptr;
360 if (!imd->top_window) return;
362 if (imd->collection && collection_to_number(imd->collection) >= 0)
364 const gchar *name = imd->collection->name;
365 if (!name) name = _("Untitled");
366 collection = g_strdup_printf(_(" (Collection %s)"), name);
369 if (imd->title_show_zoom)
371 gchar *buf = image_zoom_get_as_text(imd);
372 zoom = g_strconcat(" [", buf, "]", NULL);
376 lw = layout_find_by_image(imd);
379 lw_ident = g_strconcat(" (", lw->options.id, ")", NULL);
382 title = g_strdup_printf("%s%s%s%s%s%s%s",
383 imd->title ? imd->title : "",
384 imd->image_fd ? imd->image_fd->name : "",
386 collection ? collection : "",
387 imd->image_fd ? " - " : "",
388 imd->title_right ? imd->title_right : "",
389 options->show_window_ids ? (lw_ident ? lw_ident : "") : ""
396 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
404 *-------------------------------------------------------------------
405 * rotation, flip, etc.
406 *-------------------------------------------------------------------
408 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
410 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
411 GdkAtom type = GDK_NONE;
414 return (gdk_property_get(gdk_screen_get_root_window(screen),
415 gdk_atom_intern ("_ICC_PROFILE", FALSE),
417 0, 64 * 1024 * 1024, FALSE,
418 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
421 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
424 ColorManProfileType input_type;
425 ColorManProfileType screen_type;
426 const gchar *input_file = nullptr;
427 const gchar *screen_file = nullptr;
428 guchar *profile = nullptr;
430 guchar *screen_profile = nullptr;
431 gint screen_profile_len;
434 if (imd->cm) return FALSE;
436 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
437 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
439 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
441 if (!is_readable_file(file)) return FALSE;
443 input_type = COLOR_PROFILE_FILE;
446 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
447 imd->color_profile_input < COLOR_PROFILE_FILE)
449 input_type = static_cast<ColorManProfileType>(imd->color_profile_input);
450 input_file = nullptr;
457 if (options->color_profile.use_x11_screen_profile &&
458 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
460 screen_type = COLOR_PROFILE_MEM;
461 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
463 else if (options->color_profile.screen_file &&
464 is_readable_file(options->color_profile.screen_file))
466 screen_type = COLOR_PROFILE_FILE;
467 screen_file = options->color_profile.screen_file;
471 screen_type = COLOR_PROFILE_SRGB;
472 screen_file = nullptr;
476 imd->color_profile_from_image = COLOR_PROFILE_NONE;
478 exif = exif_read_fd(imd->image_fd);
482 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
484 profile = heif_color_profile(imd->image_fd, &profile_len);
489 profile = exif_get_color_profile(exif, &profile_len);
494 if (!imd->color_profile_use_image)
499 DEBUG_1("Found embedded color profile");
500 imd->color_profile_from_image = COLOR_PROFILE_MEM;
504 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
508 /* Exif 2.21 specification */
509 if (!strcmp(interop_index, "R98"))
511 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
512 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
514 else if (!strcmp(interop_index, "R03"))
516 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
517 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
519 g_free(interop_index);
525 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
526 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
529 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
530 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
534 /* non-standard way of specifying AdobeRGB (used by some software) */
535 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
536 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
540 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
542 input_type = static_cast<ColorManProfileType>(imd->color_profile_from_image);
543 input_file = nullptr;
547 exif_free_fd(imd->image_fd, exif);
553 cm = color_man_new_embedded(run_in_bg ? imd : nullptr, nullptr,
554 profile, profile_len,
555 screen_type, screen_file, screen_profile, screen_profile_len);
560 cm = color_man_new(run_in_bg ? imd : nullptr, nullptr,
561 input_type, input_file,
562 screen_type, screen_file, screen_profile, screen_profile_len);
570 cm->incremental_sync = TRUE;
576 image_update_util(imd);
580 g_free(screen_profile);
581 screen_profile = nullptr;
588 static void image_post_process_tile_color_cb(PixbufRenderer *, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
590 auto imd = static_cast<ImageWindow *>(data);
591 if (imd->cm) color_man_correct_region(static_cast<ColorMan *>(imd->cm), *pixbuf, x, y, w, h);
592 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
593 if (imd->overunderexposed) pixbuf_highlight_overunderexposed(*pixbuf, x, y, w, h);
596 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
598 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
599 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
600 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
601 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
602 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
606 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
608 orientation = EXIF_ORIENTATION_TOP_LEFT;
610 if (fd_n->user_orientation)
612 orientation = fd_n->user_orientation;
615 if (options->metadata.write_orientation)
617 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
619 orientation = EXIF_ORIENTATION_TOP_LEFT;
623 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
630 case ALTER_ROTATE_90:
631 orientation = rotate_90[orientation];
633 case ALTER_ROTATE_90_CC:
634 orientation = rotate_90_cc[orientation];
636 case ALTER_ROTATE_180:
637 orientation = rotate_180[orientation];
640 orientation = mirror[orientation];
643 orientation = flip[orientation];
646 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
653 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
655 if (g_strcmp0(fd_n->format_name, "heif") != 0)
657 if (!options->metadata.write_orientation)
659 /* user_orientation does not work together with options->metadata.write_orientation,
660 use either one or the other.
661 we must however handle switching metadata.write_orientation on and off, therefore
662 we just disable referencing new fd's, not unreferencing the old ones
664 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
665 fd_n->user_orientation = orientation;
670 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
671 fd_n->user_orientation = orientation;
676 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
677 fd_n->user_orientation = 0;
680 if (g_strcmp0(fd_n->format_name, "heif") != 0)
682 if (options->metadata.write_orientation)
684 if (type == ALTER_NONE)
686 metadata_write_revert(fd_n, ORIENTATION_KEY);
690 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
695 if (imd->image_fd == fd_n && (!options->metadata.write_orientation || options->image.exif_rotate_enable))
697 imd->orientation = orientation;
698 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), orientation);
702 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
704 imd->desaturate = desaturate;
705 if (imd->cm || imd->desaturate || imd->overunderexposed)
706 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
708 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
709 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
712 gboolean image_get_desaturate(ImageWindow *imd)
714 return imd->desaturate;
717 void image_set_overunderexposed(ImageWindow *imd, gboolean overunderexposed)
719 imd->overunderexposed = overunderexposed;
720 if (imd->cm || imd->desaturate || imd->overunderexposed)
721 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
723 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
724 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
727 void image_set_ignore_alpha(ImageWindow *imd, gboolean ignore_alpha)
729 pixbuf_renderer_set_ignore_alpha(reinterpret_cast<PixbufRenderer *>(imd->pr), ignore_alpha);
733 *-------------------------------------------------------------------
734 * read ahead (prebuffer)
735 *-------------------------------------------------------------------
738 static void image_read_ahead_cancel(ImageWindow *imd)
740 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
742 image_loader_free(imd->read_ahead_il);
743 imd->read_ahead_il = nullptr;
745 file_data_unref(imd->read_ahead_fd);
746 imd->read_ahead_fd = nullptr;
749 static void image_read_ahead_done_cb(ImageLoader *, gpointer data)
751 auto imd = static_cast<ImageWindow *>(data);
753 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
755 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
757 if (!imd->read_ahead_fd->pixbuf)
759 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
760 if (imd->read_ahead_fd->pixbuf)
762 g_object_ref(imd->read_ahead_fd->pixbuf);
763 image_cache_set(imd, imd->read_ahead_fd);
766 image_loader_free(imd->read_ahead_il);
767 imd->read_ahead_il = nullptr;
769 image_complete_util(imd, TRUE);
772 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
774 /* we even treat errors as success, maybe at least some of the file was ok */
775 image_read_ahead_done_cb(il, data);
778 static void image_read_ahead_start(ImageWindow *imd)
780 /* already started ? */
781 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
783 /* still loading ?, do later */
784 if (imd->il /*|| imd->cm*/) return;
786 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
788 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
790 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
792 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
793 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
795 if (!image_loader_start(imd->read_ahead_il))
797 image_read_ahead_cancel(imd);
798 image_complete_util(imd, TRUE);
802 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
804 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
806 image_read_ahead_cancel(imd);
808 imd->read_ahead_fd = file_data_ref(fd);
810 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
812 image_read_ahead_start(imd);
816 *-------------------------------------------------------------------
818 *-------------------------------------------------------------------
821 static void image_cache_release_cb(FileData *fd)
823 g_object_unref(fd->pixbuf);
824 fd->pixbuf = nullptr;
827 static FileCacheData *image_get_cache()
829 static FileCacheData *cache = nullptr;
830 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
831 file_cache_set_max_size(cache, static_cast<gulong>(options->image.image_cache_max) * 1048576); /* update from options */
835 static void image_cache_set(ImageWindow *, FileData *fd)
837 g_assert(fd->pixbuf);
839 file_cache_put(image_get_cache(), fd, static_cast<gulong>(gdk_pixbuf_get_rowstride(fd->pixbuf)) * static_cast<gulong>(gdk_pixbuf_get_height(fd->pixbuf)));
840 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
843 static gint image_cache_get(ImageWindow *imd)
847 success = file_cache_get(image_get_cache(), imd->image_fd);
850 g_assert(imd->image_fd->pixbuf);
851 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
858 *-------------------------------------------------------------------
860 *-------------------------------------------------------------------
863 static void image_load_pixbuf_ready(ImageWindow *imd)
865 if (image_get_pixbuf(imd) || !imd->il) return;
867 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
870 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
872 auto imd = static_cast<ImageWindow *>(data);
875 pr = reinterpret_cast<PixbufRenderer *>(imd->pr);
877 if (imd->delay_flip &&
878 pr->pixbuf != image_loader_get_pixbuf(il))
883 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
885 pixbuf_renderer_area_changed(pr, x, y, w, h);
888 static void image_load_done_cb(ImageLoader *, gpointer data)
890 auto imd = static_cast<ImageWindow *>(data);
892 DEBUG_1("%s image done", get_exec_time());
894 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
896 imd->image_fd->pixbuf = static_cast<GdkPixbuf*>(g_object_ref(image_loader_get_pixbuf(imd->il)));
897 image_cache_set(imd, imd->image_fd);
899 /* call the callback triggered by image_state after fd->pixbuf is set */
900 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
901 image_state_unset(imd, IMAGE_STATE_LOADING);
903 if (!image_loader_get_pixbuf(imd->il))
905 GdkPixbuf *pixbuf = pixbuf_fallback(imd->image_fd, 0, 0);
907 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
908 g_object_unref(pixbuf);
912 else if (imd->delay_flip &&
913 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
915 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
916 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
919 image_loader_free(imd->il);
922 image_read_ahead_start(imd);
925 static void image_load_size_cb(ImageLoader *, guint width, guint height, gpointer data)
927 auto imd = static_cast<ImageWindow *>(data);
929 DEBUG_1("image_load_size_cb: %dx%d", width, height);
930 pixbuf_renderer_set_size_early(reinterpret_cast<PixbufRenderer *>(imd->pr), width, height);
933 static void image_load_error_cb(ImageLoader *il, gpointer data)
935 DEBUG_1("%s image error", get_exec_time());
937 /* even on error handle it like it was done,
938 * since we have a pixbuf with _something_ */
940 image_load_done_cb(il, data);
943 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
946 if (override_old_signals)
948 /* override the old signals */
949 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, imd);
952 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
953 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
954 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
955 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
958 /* this read ahead is located here merely for the callbacks, above */
960 static gboolean image_read_ahead_check(ImageWindow *imd)
962 if (!imd->read_ahead_fd) return FALSE;
963 if (imd->il) return FALSE;
965 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
967 image_read_ahead_cancel(imd);
971 if (imd->read_ahead_il)
973 imd->il = imd->read_ahead_il;
974 imd->read_ahead_il = nullptr;
976 image_load_set_signals(imd, TRUE);
978 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
979 image_state_set(imd, IMAGE_STATE_LOADING);
981 if (!imd->delay_flip)
983 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
986 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
988 file_data_unref(imd->read_ahead_fd);
989 imd->read_ahead_fd = nullptr;
992 if (imd->read_ahead_fd->pixbuf)
994 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
996 file_data_unref(imd->read_ahead_fd);
997 imd->read_ahead_fd = nullptr;
1002 image_read_ahead_cancel(imd);
1006 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
1008 DEBUG_1("%s image begin", get_exec_time());
1010 if (imd->il) return FALSE;
1012 imd->completed = FALSE;
1013 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
1015 if (image_cache_get(imd))
1017 DEBUG_1("from cache: %s", imd->image_fd->path);
1021 if (image_read_ahead_check(imd))
1023 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
1027 if (!imd->delay_flip && image_get_pixbuf(imd))
1031 pr = PIXBUF_RENDERER(imd->pr);
1032 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1033 pr->pixbuf = nullptr;
1036 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
1038 imd->il = image_loader_new(fd);
1040 image_load_set_signals(imd, FALSE);
1042 if (!image_loader_start(imd->il))
1044 DEBUG_1("image start error");
1046 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1048 image_loader_free(imd->il);
1051 image_complete_util(imd, FALSE);
1056 image_state_set(imd, IMAGE_STATE_LOADING);
1059 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
1061 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
1067 static void image_reset(ImageWindow *imd)
1069 /* stops anything currently being done */
1071 DEBUG_1("%s image reset", get_exec_time());
1073 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1075 image_loader_free(imd->il);
1078 color_man_free(static_cast<ColorMan *>(imd->cm));
1081 imd->delay_alter_type = ALTER_NONE;
1083 image_state_set(imd, IMAGE_STATE_NONE);
1087 *-------------------------------------------------------------------
1089 *-------------------------------------------------------------------
1092 static void image_change_complete(ImageWindow *imd, gdouble zoom)
1095 imd->unknown = TRUE;
1097 /** @FIXME Might be improved when the wepb animation changes happen */
1098 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", options->image.zoom_2pass, NULL);
1099 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality, NULL);
1103 image_change_pixbuf(imd, nullptr, zoom, FALSE);
1108 if (is_readable_file(imd->image_fd->path))
1112 pr = PIXBUF_RENDERER(imd->pr);
1113 pr->zoom = zoom; /* store the zoom, needed by the loader */
1115 /* Disable 2-pass for GIFs. Animated GIFs can flicker when enabled
1116 * Reduce quality to worst but fastest to avoid dropped frames */
1117 if (g_ascii_strcasecmp(imd->image_fd->extension, ".GIF") == 0)
1119 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", FALSE, NULL);
1120 g_object_set(G_OBJECT(imd->pr), "zoom_quality", GDK_INTERP_NEAREST, NULL);
1124 if (image_load_begin(imd, imd->image_fd))
1126 imd->unknown = FALSE;
1130 if (imd->unknown == TRUE)
1134 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
1135 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
1136 g_object_unref(pixbuf);
1140 image_update_util(imd);
1143 static void image_change_real(ImageWindow *imd, FileData *fd,
1144 CollectionData *cd, CollectInfo *info, gdouble zoom)
1147 imd->collection = cd;
1148 imd->collection_info = info;
1150 if (imd->auto_refresh && imd->image_fd)
1151 file_data_unregister_real_time_monitor(imd->image_fd);
1153 file_data_unref(imd->image_fd);
1154 imd->image_fd = file_data_ref(fd);
1157 image_change_complete(imd, zoom);
1159 image_update_title(imd);
1160 image_state_set(imd, IMAGE_STATE_IMAGE);
1162 if (imd->auto_refresh && imd->image_fd)
1163 file_data_register_real_time_monitor(imd->image_fd);
1167 *-------------------------------------------------------------------
1169 *-------------------------------------------------------------------
1172 static gboolean image_focus_in_cb(GtkWidget *, GdkEventFocus *, gpointer data)
1174 auto imd = static_cast<ImageWindow *>(data);
1176 if (imd->func_focus_in)
1178 imd->func_focus_in(imd, imd->data_focus_in);
1184 static gboolean image_scroll_cb(GtkWidget *, GdkEventScroll *event, gpointer data)
1186 auto imd = static_cast<ImageWindow *>(data);
1187 gboolean in_lw = FALSE;
1189 LayoutWindow *lw = nullptr;
1191 if (imd->func_scroll && event && event->type == GDK_SCROLL)
1194 /* check if the image is in a layout window */
1195 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1197 if (imd == lw->split_images[i])
1206 if (lw->options.split_pane_sync)
1208 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1210 if (lw->split_images[i])
1212 layout_image_activate(lw, i, FALSE);
1213 imd->func_scroll(lw->split_images[i], event, lw->split_images[i]->data_scroll);
1219 imd->func_scroll(imd, event, imd->data_scroll);
1224 imd->func_scroll(imd, event, imd->data_scroll);
1232 *-------------------------------------------------------------------
1234 *-------------------------------------------------------------------
1237 void image_attach_window(ImageWindow *imd, GtkWidget *window,
1238 const gchar *title, const gchar *title_right, gboolean show_zoom)
1242 imd->top_window = window;
1244 imd->title = g_strdup(title);
1245 g_free(imd->title_right);
1246 imd->title_right = g_strdup(title_right);
1247 imd->title_show_zoom = show_zoom;
1249 lw = layout_find_by_image(imd);
1251 if (!(options->image.fit_window_to_image && lw && (lw->options.tools_float || lw->options.tools_hidden))) window = nullptr;
1253 pixbuf_renderer_set_parent(reinterpret_cast<PixbufRenderer *>(imd->pr), reinterpret_cast<GtkWindow *>(window));
1255 image_update_title(imd);
1258 void image_set_update_func(ImageWindow *imd,
1259 void (*func)(ImageWindow *imd, gpointer data),
1262 imd->func_update = func;
1263 imd->data_update = data;
1266 void image_set_complete_func(ImageWindow *imd,
1267 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1270 imd->func_complete = func;
1271 imd->data_complete = data;
1274 void image_set_state_func(ImageWindow *imd,
1275 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1278 imd->func_state = func;
1279 imd->data_state = data;
1283 void image_set_button_func(ImageWindow *imd,
1284 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1287 imd->func_button = func;
1288 imd->data_button = data;
1291 void image_set_drag_func(ImageWindow *imd,
1292 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1295 imd->func_drag = func;
1296 imd->data_drag = data;
1299 void image_set_scroll_func(ImageWindow *imd,
1300 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1303 imd->func_scroll = func;
1304 imd->data_scroll = data;
1307 #pragma GCC diagnostic push
1308 #pragma GCC diagnostic ignored "-Wunused-function"
1309 void image_set_scroll_notify_func_unused(ImageWindow *imd,
1310 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1313 imd->func_scroll_notify = func;
1314 imd->data_scroll_notify = data;
1316 #pragma GCC diagnostic pop
1318 void image_set_focus_in_func(ImageWindow *imd,
1319 void (*func)(ImageWindow *, gpointer),
1322 imd->func_focus_in = func;
1323 imd->data_focus_in = data;
1328 const gchar *image_get_path(ImageWindow *imd)
1330 if (imd->image_fd == nullptr) return nullptr;
1331 return imd->image_fd->path;
1334 const gchar *image_get_name(ImageWindow *imd)
1336 if (imd->image_fd == nullptr) return nullptr;
1337 return imd->image_fd->name;
1340 FileData *image_get_fd(ImageWindow *imd)
1342 return imd->image_fd;
1345 /* merely changes path string, does not change the image! */
1346 void image_set_fd(ImageWindow *imd, FileData *fd)
1348 if (imd->auto_refresh && imd->image_fd)
1349 file_data_unregister_real_time_monitor(imd->image_fd);
1351 file_data_unref(imd->image_fd);
1352 imd->image_fd = file_data_ref(fd);
1354 image_update_title(imd);
1355 image_state_set(imd, IMAGE_STATE_IMAGE);
1357 if (imd->auto_refresh && imd->image_fd)
1358 file_data_register_real_time_monitor(imd->image_fd);
1361 /* load a new image */
1363 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1365 if (imd->image_fd == fd) return;
1367 image_change_real(imd, fd, nullptr, nullptr, zoom);
1370 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1372 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1375 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1377 return pixbuf_renderer_get_pixbuf(reinterpret_cast<PixbufRenderer *>(imd->pr));
1380 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1383 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1384 /* read_exif and similar functions can actually notice that the file has changed and trigger
1385 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1386 here before it is taken over by the renderer. */
1387 if (pixbuf) g_object_ref(pixbuf);
1389 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1392 if (imd->image_fd->user_orientation)
1394 imd->orientation = imd->image_fd->user_orientation;
1396 else if (options->image.exif_rotate_enable)
1398 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
1400 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1401 imd->image_fd->exif_orientation = imd->orientation;
1405 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1406 imd->image_fd->exif_orientation = imd->orientation;
1413 stereo_data = static_cast<StereoPixbufData>(imd->user_stereo);
1414 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1416 stereo_data = static_cast<StereoPixbufData>(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data")));
1420 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, FALSE);
1423 color_man_free(static_cast<ColorMan *>(imd->cm));
1429 pixbuf_renderer_set_pixbuf_lazy(reinterpret_cast<PixbufRenderer *>(imd->pr), pixbuf, zoom, imd->orientation, stereo_data);
1433 pixbuf_renderer_set_pixbuf(reinterpret_cast<PixbufRenderer *>(imd->pr), pixbuf, zoom);
1434 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
1435 pixbuf_renderer_set_stereo_data(reinterpret_cast<PixbufRenderer *>(imd->pr), stereo_data);
1438 if (pixbuf) g_object_unref(pixbuf);
1440 /* Color correction takes too much time for an animated gif */
1441 lw = layout_find_by_image(imd);
1442 if (imd->color_profile_enable && lw && !lw->animation)
1444 image_post_process_color(imd, 0, FALSE); /** @todo error handling */
1447 if (imd->cm || imd->desaturate || imd->overunderexposed)
1448 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1450 image_state_set(imd, IMAGE_STATE_IMAGE);
1453 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1457 if (!cd || !info || !g_list_find(cd->list, info)) return;
1459 image_change_real(imd, info->fd, cd, info, zoom);
1460 cw = collection_window_find(cd);
1463 collection_table_set_focus(cw->table, info);
1464 collection_table_unselect_all(cw->table);
1465 collection_table_select(cw->table,info);
1470 image_chain_append_end(info->fd->path);
1474 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1476 if (collection_to_number(imd->collection) >= 0)
1478 if (g_list_find(imd->collection->list, imd->collection_info) != nullptr)
1480 if (info) *info = imd->collection_info;
1484 if (info) *info = nullptr;
1486 return imd->collection;
1489 if (info) *info = nullptr;
1493 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1495 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_error_cb, old_data))
1496 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_read_ahead_error_cb), data);
1498 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_done_cb, old_data))
1499 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_read_ahead_done_cb), data);
1502 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1504 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_area_cb, old_data))
1505 g_signal_connect(G_OBJECT(il), "area_ready", G_CALLBACK(image_load_area_cb), data);
1507 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_error_cb, old_data))
1508 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_load_error_cb), data);
1510 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_done_cb, old_data))
1511 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_load_done_cb), data);
1514 /* this is more like a move function
1515 * it moves most data from source to imd
1517 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1519 if (imd == source) return;
1521 imd->unknown = source->unknown;
1523 imd->collection = source->collection;
1524 imd->collection_info = source->collection_info;
1526 image_loader_free(imd->il);
1529 image_set_fd(imd, image_get_fd(source));
1534 imd->il = source->il;
1535 source->il = nullptr;
1537 image_loader_sync_data(imd->il, source, imd);
1539 imd->delay_alter_type = source->delay_alter_type;
1540 source->delay_alter_type = ALTER_NONE;
1543 imd->color_profile_enable = source->color_profile_enable;
1544 imd->color_profile_input = source->color_profile_input;
1545 imd->color_profile_use_image = source->color_profile_use_image;
1546 color_man_free(static_cast<ColorMan *>(imd->cm));
1552 imd->cm = source->cm;
1553 source->cm = nullptr;
1555 cm = static_cast<ColorMan *>(imd->cm);
1557 cm->func_done_data = imd;
1560 file_data_unref(imd->read_ahead_fd);
1561 source->read_ahead_fd = nullptr;
1563 imd->orientation = source->orientation;
1564 imd->desaturate = source->desaturate;
1566 imd->user_stereo = source->user_stereo;
1568 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1570 if (imd->cm || imd->desaturate || imd->overunderexposed)
1571 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1573 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
1577 /* this is a copy function
1578 * source stays unchanged
1580 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1582 if (imd == source) return;
1584 imd->unknown = source->unknown;
1586 imd->collection = source->collection;
1587 imd->collection_info = source->collection_info;
1589 image_loader_free(imd->il);
1592 image_set_fd(imd, image_get_fd(source));
1595 imd->color_profile_enable = source->color_profile_enable;
1596 imd->color_profile_input = source->color_profile_input;
1597 imd->color_profile_use_image = source->color_profile_use_image;
1598 color_man_free(static_cast<ColorMan *>(imd->cm));
1604 imd->cm = source->cm;
1605 source->cm = nullptr;
1607 cm = static_cast<ColorMan *>(imd->cm);
1609 cm->func_done_data = imd;
1612 image_loader_free(imd->read_ahead_il);
1613 imd->read_ahead_il = source->read_ahead_il;
1614 source->read_ahead_il = nullptr;
1615 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1617 file_data_unref(imd->read_ahead_fd);
1618 imd->read_ahead_fd = source->read_ahead_fd;
1619 source->read_ahead_fd = nullptr;
1621 imd->completed = source->completed;
1622 imd->state = source->state;
1623 source->state = IMAGE_STATE_NONE;
1625 imd->orientation = source->orientation;
1626 imd->desaturate = source->desaturate;
1628 imd->user_stereo = source->user_stereo;
1630 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1632 if (imd->cm || imd->desaturate || imd->overunderexposed)
1633 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1635 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
1642 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1644 pixbuf_renderer_area_changed(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y, width, height);
1647 void image_reload(ImageWindow *imd)
1649 if (pixbuf_renderer_get_tiles(reinterpret_cast<PixbufRenderer *>(imd->pr))) return;
1651 image_change_complete(imd, image_zoom_get(imd));
1654 void image_scroll(ImageWindow *imd, gint x, gint y)
1656 pixbuf_renderer_scroll(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y);
1659 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1660 gdouble x_align, gdouble y_align)
1662 pixbuf_renderer_scroll_to_point(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y, x_align, y_align);
1665 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1667 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1670 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1672 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1675 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1677 pixbuf_renderer_zoom_adjust(reinterpret_cast<PixbufRenderer *>(imd->pr), increment);
1680 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1682 pixbuf_renderer_zoom_adjust_at_point(reinterpret_cast<PixbufRenderer *>(imd->pr), increment, x, y);
1685 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1687 pixbuf_renderer_zoom_set_limits(reinterpret_cast<PixbufRenderer *>(imd->pr), min, max);
1690 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1692 pixbuf_renderer_zoom_set(reinterpret_cast<PixbufRenderer *>(imd->pr), zoom);
1695 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1702 pr = reinterpret_cast<PixbufRenderer *>(imd->pr);
1704 if (!pixbuf_renderer_get_pixbuf(pr) ||
1705 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1709 zoom = static_cast<gdouble>(pr->viewport_height) / height;
1713 zoom = static_cast<gdouble>(pr->viewport_width) / width;
1718 zoom = 0.0 - 1.0 / zoom;
1721 pixbuf_renderer_zoom_set(pr, zoom);
1724 gdouble image_zoom_get(ImageWindow *imd)
1726 return pixbuf_renderer_zoom_get(reinterpret_cast<PixbufRenderer *>(imd->pr));
1729 gdouble image_zoom_get_real(ImageWindow *imd)
1731 return pixbuf_renderer_zoom_get_scale(reinterpret_cast<PixbufRenderer *>(imd->pr));
1734 gchar *image_zoom_get_as_text(ImageWindow *imd)
1742 const gchar *approx = " ";
1744 zoom = image_zoom_get(imd);
1745 scale = image_zoom_get_real(imd);
1751 else if (zoom < 0.0)
1755 else if (zoom == 0.0 && scale != 0.0)
1768 if (rint(l) != l) pl = 2;
1769 if (rint(r) != r) pr = 2;
1771 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1774 gdouble image_zoom_get_default(ImageWindow *imd)
1778 switch (options->image.zoom_mode)
1780 case ZOOM_RESET_ORIGINAL:
1782 case ZOOM_RESET_FIT_WINDOW:
1785 case ZOOM_RESET_NONE:
1786 if (imd) zoom = image_zoom_get(imd);
1795 #pragma GCC diagnostic push
1796 #pragma GCC diagnostic ignored "-Wunused-function"
1797 gint image_stereo_get_unused(ImageWindow *imd)
1799 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1801 #pragma GCC diagnostic pop
1803 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1805 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, (void *)imd);
1806 pixbuf_renderer_stereo_set(reinterpret_cast<PixbufRenderer *>(imd->pr), stereo_mode);
1809 #pragma GCC diagnostic push
1810 #pragma GCC diagnostic ignored "-Wunused-function"
1811 void image_stereo_swap_unused(ImageWindow *imd)
1813 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1814 stereo_mode ^= PR_STEREO_SWAP;
1815 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1817 #pragma GCC diagnostic pop
1819 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1821 return static_cast<StereoPixbufData>(imd->user_stereo);
1824 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1826 imd->user_stereo = stereo_mode;
1832 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1834 if (pixbuf_renderer_get_tiles(reinterpret_cast<PixbufRenderer *>(imd->pr))) return;
1838 if (!file_cache_get(image_get_cache(), fd))
1840 image_read_ahead_set(imd, fd);
1845 image_read_ahead_cancel(imd);
1849 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1851 auto imd = static_cast<ImageWindow *>(data);
1853 if (!imd || !image_get_pixbuf(imd) ||
1854 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1855 !imd->image_fd || /* nothing to reload */
1856 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1859 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1861 /* there is no need to reload on NOTIFY_CHANGE,
1862 modified files should be detacted anyway and NOTIFY_REREAD should be received
1863 or they are removed from the filelist completely on "move" and "delete"
1865 DEBUG_1("Notify image: %s %04x", fd->path, type);
1870 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1872 if (!enable && imd->auto_refresh && imd->image_fd)
1873 file_data_unregister_real_time_monitor(imd->image_fd);
1875 if (enable && !imd->auto_refresh && imd->image_fd)
1876 file_data_register_real_time_monitor(imd->image_fd);
1878 imd->auto_refresh = enable;
1881 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1883 imd->top_window_sync = allow_sync;
1885 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1888 void image_background_set_color(ImageWindow *imd, GdkRGBA *color)
1890 pixbuf_renderer_set_color(reinterpret_cast<PixbufRenderer *>(imd->pr), color);
1893 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1895 GdkRGBA *color = nullptr;
1896 GdkRGBA theme_color;
1898 GtkStyleContext *style_context;
1899 LayoutWindow *lw = nullptr;
1901 if ((options->image.use_custom_border_color && !fullscreen) ||
1902 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1904 color = &options->image.border_color;
1909 if (!layout_valid(&lw)) return;
1911 style_context = gtk_widget_get_style_context(lw->window);
1912 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1914 theme_color.red = bg_color.red * 1;
1915 theme_color.green = bg_color.green * 1;
1916 theme_color.blue = bg_color.blue * 1;
1918 color = &theme_color;
1921 image_background_set_color(imd, color);
1924 void image_color_profile_set(ImageWindow *imd,
1930 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1935 imd->color_profile_input = input_type;
1936 imd->color_profile_use_image = use_image;
1939 gboolean image_color_profile_get(ImageWindow *imd,
1941 gboolean *use_image)
1943 if (!imd) return FALSE;
1945 if (input_type) *input_type = imd->color_profile_input;
1946 if (use_image) *use_image = imd->color_profile_use_image;
1951 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1955 if (imd->color_profile_enable == enable) return;
1957 imd->color_profile_enable = enable;
1960 gboolean image_color_profile_get_use(ImageWindow *imd)
1962 if (!imd) return FALSE;
1964 return imd->color_profile_enable;
1967 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1970 if (!imd) return FALSE;
1972 cm = static_cast<ColorMan *>(imd->cm);
1973 if (!cm) return FALSE;
1974 return color_man_get_status(cm, image_profile, screen_profile);
1978 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1981 imd->delay_flip == delay) return;
1983 imd->delay_flip = delay;
1985 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1987 if (!imd->delay_flip && imd->il)
1991 pr = PIXBUF_RENDERER(imd->pr);
1992 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1993 pr->pixbuf = nullptr;
1995 image_load_pixbuf_ready(imd);
1999 void image_to_root_window(ImageWindow *, gboolean)
2003 void image_select(ImageWindow *imd, gboolean select)
2005 if (!imd->has_frame) return;
2009 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
2010 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
2013 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
2016 void image_set_selectable(ImageWindow *imd, gboolean selectable)
2018 if (!imd->has_frame) return;
2020 gq_gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
2021 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
2024 void image_grab_focus(ImageWindow *imd)
2028 gtk_widget_grab_focus(imd->frame);
2032 gtk_widget_grab_focus(imd->widget);
2038 *-------------------------------------------------------------------
2040 *-------------------------------------------------------------------
2043 static void image_options_set(ImageWindow *imd)
2045 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
2046 "zoom_2pass", options->image.zoom_2pass,
2047 "zoom_expand", options->image.zoom_to_fit_allow_expand,
2048 "scroll_reset", options->image.scroll_reset_method,
2049 "cache_display", options->image.tile_cache_max,
2050 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
2051 "window_limit", options->image.limit_window_size,
2052 "window_limit_value", options->image.max_window_size,
2053 "autofit_limit", options->image.limit_autofit_size,
2054 "autofit_limit_value", options->image.max_autofit_size,
2055 "enlargement_limit_value", options->image.max_enlargement_size,
2059 pixbuf_renderer_set_parent(reinterpret_cast<PixbufRenderer *>(imd->pr), reinterpret_cast<GtkWindow *>(imd->top_window));
2061 image_stereo_set(imd, options->stereo.mode);
2062 pixbuf_renderer_stereo_fixed_set(reinterpret_cast<PixbufRenderer *>(imd->pr),
2063 options->stereo.fixed_w, options->stereo.fixed_h,
2064 options->stereo.fixed_x1, options->stereo.fixed_y1,
2065 options->stereo.fixed_x2, options->stereo.fixed_y2);
2068 void image_options_sync()
2077 imd = static_cast<ImageWindow *>(work->data);
2080 image_options_set(imd);
2085 *-------------------------------------------------------------------
2087 *-------------------------------------------------------------------
2090 static void image_free(ImageWindow *imd)
2092 image_list = g_list_remove(image_list, imd);
2094 if (imd->auto_refresh && imd->image_fd)
2095 file_data_unregister_real_time_monitor(imd->image_fd);
2097 file_data_unregister_notify_func(image_notify_cb, imd);
2101 image_read_ahead_cancel(imd);
2103 file_data_unref(imd->image_fd);
2105 g_free(imd->title_right);
2109 static void image_destroy_cb(GtkWidget *, gpointer data)
2111 auto imd = static_cast<ImageWindow *>(data);
2115 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer)
2117 GtkAllocation allocation;
2118 gtk_widget_get_allocation(widget, &allocation);
2120 gtk_render_frame(gtk_widget_get_style_context(widget), cr, allocation.x + 3, allocation.y + 3, allocation.width - 6, allocation.height - 6);
2121 gtk_render_background(gtk_widget_get_style_context(widget), cr, allocation.x + 3, allocation.y + 3, allocation.width - 6, allocation.height - 6);
2123 if (gtk_widget_has_focus(widget))
2125 gtk_render_focus(gtk_widget_get_style_context(widget), cr, allocation.x, allocation.y, allocation.width - 1, allocation.height - 1);
2129 gtk_render_frame(gtk_widget_get_style_context(widget), cr, allocation.x, allocation.y, allocation.width - 1, allocation.height - 1);
2134 void image_set_frame(ImageWindow *imd, gboolean frame)
2138 if (frame == imd->has_frame) return;
2140 gtk_widget_hide(imd->pr);
2144 imd->frame = gtk_frame_new(nullptr);
2145 DEBUG_NAME(imd->frame);
2146 g_object_ref(imd->pr);
2147 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
2148 gq_gtk_container_add(GTK_WIDGET(imd->frame), imd->pr);
2150 g_object_unref(imd->pr);
2151 gtk_widget_set_can_focus(imd->frame, TRUE);
2152 gtk_widget_set_app_paintable(imd->frame, TRUE);
2154 g_signal_connect(G_OBJECT(imd->frame), "draw",
2155 G_CALLBACK(selectable_frame_draw_cb), NULL);
2156 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
2157 G_CALLBACK(image_focus_in_cb), imd);
2159 gq_gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
2160 gtk_widget_show(imd->frame);
2164 g_object_ref(imd->pr);
2167 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
2168 g_object_unref(imd->frame);
2169 imd->frame = nullptr;
2171 gq_gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
2173 g_object_unref(imd->pr);
2176 gtk_widget_show(imd->pr);
2178 imd->has_frame = frame;
2181 ImageWindow *image_new(gboolean frame)
2185 imd = g_new0(ImageWindow, 1);
2187 imd->unknown = TRUE;
2188 imd->has_frame = -1; /* not initialized; for image_set_frame */
2189 imd->delay_alter_type = ALTER_NONE;
2190 imd->state = IMAGE_STATE_NONE;
2191 imd->color_profile_from_image = COLOR_PROFILE_NONE;
2192 imd->orientation = 1;
2194 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
2195 DEBUG_NAME(imd->pr);
2197 image_options_set(imd);
2199 imd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2200 DEBUG_NAME(imd->widget);
2202 image_set_frame(imd, frame);
2204 image_set_selectable(imd, 0);
2206 g_signal_connect(G_OBJECT(imd->pr), "clicked",
2207 G_CALLBACK(image_click_cb), imd);
2208 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
2209 G_CALLBACK(image_press_cb), imd);
2210 g_signal_connect(G_OBJECT(imd->pr), "button_release_event",
2211 G_CALLBACK(image_release_cb), imd);
2212 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
2213 G_CALLBACK(image_scroll_notify_cb), imd);
2215 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2216 G_CALLBACK(image_scroll_cb), imd);
2218 g_signal_connect(G_OBJECT(imd->pr), "destroy",
2219 G_CALLBACK(image_destroy_cb), imd);
2221 g_signal_connect(G_OBJECT(imd->pr), "zoom",
2222 G_CALLBACK(image_zoom_cb), imd);
2223 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
2224 G_CALLBACK(image_render_complete_cb), imd);
2225 g_signal_connect(G_OBJECT(imd->pr), "drag",
2226 G_CALLBACK(image_drag_cb), imd);
2228 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
2230 image_list = g_list_append(image_list, imd);
2235 void image_get_rectangle(gint *x1, gint *y1, gint *x2, gint *y2)
2243 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */